Chair arm



FIG. 1 is a perspectvie view of a chair arm in accordance with our design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a chair arm, as shown and described. 